Unit Quiz 3

Question 1

What is a eukaryotic cell?

Answer 1

A cell that has a nucleus

Question 2

What is a prokaryotic cell?

Answer 2

A cell without a nucleus

Question 3

What organelles does a prokaryotic cell have?

Answer 3

Only cytoplasm and ribosomes

Question 4

Give an example of an eukaryotic cell.

Answer 4

Plant and animal cells

Question 5

Give an example of a prokaryotic cell.

Answer 5

Bacteria

Question 6

What is the function of the cell membrane?

Answer 6

To control what enters and exits the cell

Question 7

What is the function of the nucleus?

Answer 7

The control center of the cell– it controls the cell’s functions

Question 8

What is the function of the cell wall?

Answer 8

To provide support and structure to the plant cell

Question 9

What is the function of the vacuoles?

Answer 9

Storage

Question 10

What is the function of the lysosomes?

Answer 10

“Clean up crew”– digestive system— break down waste molecules and old cell parts– only in animal cells

Question 11

What is the function of the golgi bodies?

Answer 11

Packages carbohydrates and proteins for shipment outside the cell

Question 12

What is the function of the mitochondria?

Answer 12

Powerhouse of the cell– provide energy for the cell by breaking down sugars– site of cellular respiration

Question 13

What is the function of the chloroplasts?

Answer 13

Capture sunlight for the plant cell to use in photosynthesis— converts the light to produce sugars

Question 14

What is the function of the cytoplasm?

Answer 14

Fluid in the cell that holds the organelles and maintains the pressure in the cell

Question 15

What is the function of the rough endoplasmic reticulum?

Answer 15

Has ribosomes embedded in it; quality control of proteins

Question 16

What is the function of the smooth endoplasmic reticulum?

Answer 16

Makes lipids (fats) and modifies proteins

Question 17

What is the function of the ribosomes?

Answer 17

Makes proteins (protein factories)

Question 18

What is the function of a vesicle?

Answer 18

Storage

Question 19

Whats the 1st Characteristic of living things?

Answer 19

Made of cells

Question 20

Whats the 2nd Characteristic of living things?

Answer 20

need energy to survive

Question 21

Whats the 3rd Characteristic of living things?

Answer 21

respond to stimuli/light

Question 22

Whats the 4th Characteristic of living things?

Answer 22

all living things reproduce

Question 23

Whats the 5th Characteristic of living things?

Answer 23

grow and develop

Question 24

Whats the 6th Characteristic of living things?

Answer 24

to maintain equilibrium between interdependent elements/maintain homeostasis

Question 25

Whats the 7th Characteristic of living things?

Answer 25

to have the same genetic code as other organisms/have a universal genetic code

Question 26

Whats the 8th Characteristic of living things?

Answer 26

adapt over time

Question 27

Whats the 9th Characteristic of living things?

Answer 27

evolve over time

Question 28

Whats the 1st part of cell theory?

Answer 28

All living organisms (plants and animals) are composed of cells

Question 29

Whats the 2nd part of cell theory?

Answer 29

The cell is the basic unit of life

Question 30

Whats the 3rd part of cell theory?

Answer 30

All cells are produced from cells

Question 31

Which scientist "discovered" that cells exists?

Answer 31

Anton Van Leeuwenhoek

Question 32

Which scientist "discovered" that all plants are made of cells?

Answer 32

Schleiden discovered

Question 33

Which scientist "discovered" that all animals are made of cells?

Answer 33

Schwann

Question 34

Who was the first person to discover cells?

Answer 34

Robert Hooke

Question 35

How do you find the total magnification of a microscope?

Answer 35

Multiply the magnification of the eyepiece by the objective lens

Question 36

What is the function of the revolving nosepiece on a microscope?

Answer 36

Turn the objective lenses

Question 37

What is the function of the objective lenses on a microscope?

Answer 37

To magnify the image

Question 38

What is the function of the arm on a microscope?

Answer 38

Used to carry the microscope

Question 39

What is the function of the base on a microscope?

Answer 39

Used to carry the microscope; attachment for other parts of microscope

Question 40

What is the function of the diaphragm on a microscope?

Answer 40

To control the amount of light that reached the specimen

Question 41

What is the function of the light source on a microscope?

Answer 41

Provides light to the specimen

Question 42

What is the function of the eyepiece on a microscope?

Answer 42

Also called the ocular lens– this is where you look to see the specimen

Question 43

What is the function of the stage on a microscope?

Answer 43

Hold the microscope slide

Question 44

What is the function of the fine adjustment on a microscope?

Answer 44

Fine tunes the image to get a clear image

Question 45

What is the function of the coarse adjustment on a microscope?

Answer 45

Raises and lowers the stage